 In 2007, vineyard crop production was valued at $4.7 million in 2007. , New Jersey's 48 wineries generate between US$30,000,000-$40,000,000 of revenue annually.According to Rutgers University and the U.S. Department of Agriculture’s Census of Agriculture, in 2002, 551 acres of New Jersey farmland were dedicated to the cultivation of grapes.By 2007, this had nearly doubled to 1,043 acres.